Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 63)

<5. Wiring>
5-6
IM 11M12A01-04E
5.5.2 Wiring Procedure
(1) M4 screws are used for the terminal of the converter. Each cable should be equipped with the
corresponding crimp contact.
(2) The ON/OFF level of this contact input is identified by the resistance. Connect a contact input
that satisfies the descriptions in Table 5.2.
Table 5.2 Identification of Contact Input ON/OFF
Closed Open
Resistance 200 Ω or less 100 kΩ or more